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Round|Natural|GIA

1.00ct H IF Round Natural Diamond

EX • H/IF • GIA 2566693274

Certificate GIA 2566693274

Diamond specifications and retailer prices

From $4,754 AUD
As of November 1, 2026
Save $6,451 AUD (58%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,205 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2566693274. Listed at 16 retailers as of October 30, 2026, with prices from $4,754 to $11,205, a $6,451 spread on the same certified stone. NZ Jewellers lists it at $11,205. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2566693274
Dimensions6.32 × 6.36 × 3.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.32 mm6.36 mm1.00 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566693274
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $11,205 AUD|Low: $4,717 AUD|High: $11,205 AUD|Avg: $6,784 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 14$4,754 AUD
Retailer 6$5,610 AUD
Retailer 10$5,761 AUD
Retailer 3$5,815 AUD
Retailer 9$5,935 AUD
Retailer 4$5,937 AUD
Retailer 12$6,128 AUD
Retailer 16$6,431 AUD
Retailer 17$6,431 AUD
Retailer 7$6,744 AUD
Retailer 5$7,211 AUD
Retailer 2$7,245 AUD
Retailer 15$7,421 AUD
Retailer 13$7,905 AUD
Retailer 8$9,141 AUD
Retailer 11$10,242 AUD
NZ Jewellers$11,205 AUD

6 data points across 17 retailers

16 retailers$4,754 AUD to $11,205 AUD

A
Cheapest Retailer
-
$4,754 AUD
A
Retailer 2
-
$5,610 AUD
View
A
Retailer 3
-
$5,761 AUD
View
B+
Retailer 4
-
$5,815 AUD
View
B+
Retailer 5
-
$5,935 AUD
View
B+
Retailer 6
-
$6,128 AUD
View
Retailer 7
-
$6,431 AUD
View
Price last confirmed 8 days ago
Retailer 8
-
$6,431 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$6,744 AUD
View
B+
Retailer 10
-
$7,211 AUD
View
B+
Retailer 11
-
$7,245 AUD
View
B+
Retailer 12
-
$7,421 AUD
View
B+
Retailer 13
-
$7,905 AUD
View
B
Retailer 14
-
$9,141 AUD
View
B
Retailer 15
-
$10,242 AUD
View
Most Expensive
B
NZ Jewellers
61258358-42f6-477e-8ef1-2395009bbfad · Oct 30
$11,205 AUD
$7,844 USD
View
15 more retailers have this diamond
Prices start from $4,754 AUDSave up to $6,451 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.00ct Round
$4,754 AUD